Hi, I'm new on this and everything was working fine, yhe I tried to send a book to my kindle using the @kindle.com option in Calibre, and afetr 1 minute, it gives this message (see below). I have used the @kindle.com option from @hotmail.com and no problem at all.

. Any help?. Thanks and regards,
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Traceback (most recent call last):
File "site-packages\calibre\gui2\wizard\send_email.py", line 115, in test_email_settings
File "site-packages\calibre\utils\smtp.py", line 91, in sendmail
File "site-packages\calibre\utils\smtp.py", line 83, in sendmail_direct
IOError: Failed to send mail: error(10060, 'A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond')
Log:
Find mail exchanger for kindle.com
connect: ('smtp-fw-4101.amazon.com.', 25)
connect: (25, 'smtp-fw-4101.amazon.com.')
connect: ('smtp-fw-2101.amazon.com.', 25)
connect: (25, 'smtp-fw-2101.amazon.com.')
connect: ('smtp-fw-9101.amazon.com.', 25)
connect: (25, 'smtp-fw-9101.amazon.com.')
Traceback (most recent call last):
File "site-packages\calibre\utils\smtp.py", line 76, in sendmail_direct
File "site-packages\calibre\utils\smtplib.py", line 303, in connect
File "site-packages\calibre\utils\smtplib.py", line 281, in _get_socket
File "socket.py", line 571, in create_connection
error: [Errno 10060] A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond
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